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Find cos^(-1)(3pi/4)

Find cos^(-1)(3pi/4)
asked 47.6k views
1 vote
Find
cos^(-1)(3pi/4)

asked
User Graham Hotchkiss
by
7.4k points

1 Answer

1 vote

Explanation:

Using the unit circle, the answer is

135 degrees

answered
User Adam Bell
by
8.3k points
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